Finding the Fourth Proportional to 5,024,548.64, 7,536,827.02 and 1,238,031.92
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Solution
The fourth proportional to 5,024,548.64, 7,536,827.02 and 1,238,031.92 is: 1,857,048.88
Step by Step Solution
- Step 1: Write the proportion equation
5,024,548.64 : 7,536,827.02 = 1,238,031.92 : x - Step 2: Convert to fraction form
5,024,548.64/7,536,827.02 = 1,238,031.92/x - Step 3: Cross multiply
5,024,548.64x = 7,536,827.02 × 1,238,031.92 - Step 4: Simplify right side
5,024,548.64x = 9,330,832,426,278.48 - Step 5: Solve for x
x = 9,330,832,426,278.48/5,024,548.64 - Step 6: Final answer
x = 1,857,048.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.